Water Treatment & Softeners in Irvine, CA

Compare 28 water treatment & softeners contractors near you in Irvine and surrounding area with an average rating of 4.8/5. Get free quotes, read reviews, and find the right pro for your project.

Last updated March 23, 2026

Verified Pro Installers

Other Businesses in This Area

Alaska Water Products Inc

5.05½+ years online
alaskawaterproducts.comGet a Free Quote

Alpha Water Inc

5.07 mo online
alphawaterinc.com

Coway

5.0

Irvine Water Heater Man

5.06+ years online
irvinewaterheaterman.com/main

McCowin Water, Inc.

5.021+ years online
mccowinwater.com

Pure Elements Water

5.015½+ years online
pureelementswater.com

PureSpring Water Softeners & Filters

5.03+ years online
purespringwatersoftenersfiltersirvine.com

Pure Tech Water Systems

5.0

Watergeneral

5.026½+ years online
watergeneral.com

Wellness Water Filtration Systems

5.02½+ years online
wellnesswaterfiltrationsystemssantaanaca.com

Pristine Plumbing Inc

4.917 years online
pristineplumbinginc.com/service-areas/irvine

Culligan of Orange County, CA

4.7~14 years online
culliganlaoc.com

Water Guardians Water Damage

4.7
santamonicawaterdamage.best/irvine

American Smart Home

4.3

Water Savers Co

4.2
watersaversco.wordpress.com

Water Techniques

2.927+ years online
watertechniques.com

Water Treatment & Softeners in Nearby CA Cities

Water Treatment & Softeners in Irvine, CA

Irvine water treatment is needed because IRWD water has moderate hardness (8-12 grains/gallon) and seasonal taste/odor issues. Most homes in Quail Hill, Turtle Rock, and Northwood benefit from a softener plus carbon filter combo plus point-of-use RO at the kitchen. NeedInstall connects you with Irvine water treatment installers familiar with IRWD reports, CA plumbing code, and high-end home setups.

Irvine water treatment installs run $1,800-$6,500 for softener + carbon, $5,500-$13,000 for whole-home RO (premium market). CA requires a C-36 plumbing license. Standard salt-based softeners use 35-50 lbs salt/month.

Frequently Asked Questions

Salt or salt-free?
Salt-based for measurable softening.
Whole-home RO?
For premium homes with fine fixtures, yes.
Maintenance?
Salt 6-10 weeks, sediment 3-6 months, carbon 9-12 months, RO 24-36 months.

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NeedInstall helps connect customers with local installation professionals across Irvine and surrounding communities. Featured contractors have claimed their profile and verified their business information. Listings marked as "Verified Pro" have been confirmed by the business owner.

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